(19)

(11)

EP 3 807 823 A1

(12)

(43) Date of publication: 21.04.2021 Bulletin 2021/16 (21) Application number: 19734567.1 (22) Date of filing: 10.06.2019

(51) International Patent Classification (IPC):  G06N 5/04(2006.01) G06N 3/08(2006.01) G06N 3/00(2006.01) G06N 7/00(2006.01) (86) International application number: PCT/US2019/036368 (87) International publication number: WO 2019/241145 (19.12.2019 Gazette 2019/51)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 12.06.2018 US 201862683754 P (71) Applicant: Intergraph Corporation Madison, AL 35758 (US)	(72) Inventors: WILLIAMS, Jackie, Paul Fairmont, WV 26554 (US) COLE, Michael, Thomas Charlottesville, VA 22902 (US) DEBONI, Jose Eduardo, Zindel SP 09190-370 Santo Andre (BR) (74) Representative: Kaminski Harmann  Patentanwälte AG Landstrasse 124 9490 Vaduz 9490 Vaduz (LI)